Business Segment Information - Geographic Information for Total Assets (Details) - USD ($) $ in Thousands	Jun. 25, 2017	Jun. 26, 2016	Jun. 28, 2015
Segment Reporting Information [Line Items]
Total assets	$ 571,503	$ 525,442	$ 474,761
UNITED STATES [Member]
Segment Reporting Information [Line Items]
Total assets	445,947	427,679	387,155
BRAZIL [Member]
Segment Reporting Information [Line Items]
Total assets	58,598	53,993	50,300
All Other Foreign Countries [Member]
Segment Reporting Information [Line Items]
Total assets	$ 66,958	$ 43,770	$ 37,306